Wastewater treatment for boats, ships & docks.

Stay compliant at sea  our marine solutions treat wastewater so it can be discharged directly overboard within the international norms.
MARPOL compliant
Discharge at sea
Onboard or dockside
Small to large vessels
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IMG-HERO-MARINE
Treated to discharge directly at sea within the norms.
Marine wastewater discharge is strictly regulated. Our solutions are built to meet the international standards so treated effluent can be released overboard legally and safely.
MARPOL Annex IV
The international convention rule on prevention of pollution by sewage from ships.
IMO Resolution MEPC.227(64)
The performance standard for marine sewage treatment plants (effluent quality for certified discharge).
IMO Resolution MEPC.157(55)
The approved discharge-rate standard for untreated/comminuted sewage at distance from land.
USCG Marine Sanitation Device (MSD), 33 CFR 159
The US/Caribbean certification standard (Type II for treated discharge).
Sized for your vessel onboard or dockside.
IMG-MARINE-SMALL
ONBOARD · SMALLER VESSELS
Docks
A compact onboard treatment solution for smaller boats treats wastewater to the required standard for compliant discharge at sea. We also provide dockside / shore-side treatment, so wastewater can be handled and discharged compliantly at the dock.
IMG-MARINE-LARGE
ONBOARD · LARGER SHIPS
A higher-capacity treatment solution for larger ships same goal, scaled up: treated effluent that meets the norms for direct discharge at sea.
Tell us about your vessel or dock and we’ll specify the right compliant solution.